Kinematics of Mechanisms - Theory of Machines
Subject and UNIT: Theory of Machines: Unit I: Kinematics of Mechanisms
The simple harmonic motion is recommended for follower motion when cam rotates at low or moderate speeds.
Kinematics of Mechanisms - Theory of Machines
Subject and UNIT: Theory of Machines: Unit I: Kinematics of Mechanisms
The uniform velocity motion, also known as uniform motion, is considered not suitable from practical point of view.
Kinematics of Mechanisms - Theory of Machines
Subject and UNIT: Theory of Machines: Unit I: Kinematics of Mechanisms
It may be noted that the motion of the follower actually depends on the shape and size of the cam profile.
Kinematics of Mechanisms - Theory of Machines
Subject and UNIT: Theory of Machines: Unit I: Kinematics of Mechanisms
A typical displacement diagram for a cam is depicted in Fig.3.12.
Kinematics of Mechanisms - Theory of Machines
Subject and UNIT: Theory of Machines: Unit I: Kinematics of Mechanisms
The terminology of a radial cam with reciprocating roller follower is illustrated in Fig.3.11.
Kinematics of Mechanisms - Theory of Machines
Subject and UNIT: Theory of Machines: Unit I: Kinematics of Mechanisms
In the above types of cams, the radial cams are the most commonly used in many industrial applications.
Learning Objectives, Introduction
Subject and UNIT: Theory of Machines: Unit I: Kinematics of Mechanisms
A cam is a rotating mechanical member used for transmitting desired motion to a follower by direct contact.
Kinematics of Mechanisms - Theory of Machines
Subject and UNIT: Theory of Machines: Unit I: Kinematics of Mechanisms
problems for practice: problems for practice
Kinematics of Mechanisms - Theory of Machines
Subject and UNIT: Theory of Machines: Unit I: Kinematics of Mechanisms
State the reasons for velocity and acceleration analysis.
Kinematics of Mechanisms - Theory of Machines
Subject and UNIT: Theory of Machines: Unit I: Kinematics of Mechanisms
The determination of motion characteristics such as displacement, velocity and acceleration of various links for a given input motion is known as kinematic analysis.
Kinematics of Mechanisms - Theory of Machines
Subject and UNIT: Theory of Machines: Unit I: Kinematics of Mechanisms
Consider a reciprocating steam engine mechanism OCP as shown in Fig.2.38.
velocity and acceleration of slider-crank mechanism
Subject and UNIT: Theory of Machines: Unit I: Kinematics of Mechanisms
The velocity and acceleration of various parts of reciprocating mechanism can be determined, both analytically and graphically.